java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/systemc/transmitter.05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:56:03,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:56:03,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:56:03,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:56:03,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:56:03,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:56:03,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:56:03,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:56:03,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:56:03,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:56:03,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:56:03,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:56:03,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:56:03,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:56:03,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:56:03,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:56:03,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:56:03,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:56:03,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:56:03,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:56:03,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:56:03,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:56:03,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:56:03,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:56:03,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:56:03,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:56:03,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:56:03,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:56:03,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:56:03,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:56:03,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:56:03,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:56:03,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:56:03,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:56:03,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:56:03,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:56:03,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:56:03,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:56:03,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:56:03,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:56:03,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:56:03,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 12:56:03,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:56:03,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:56:03,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:56:03,749 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:56:03,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:56:03,749 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:56:03,750 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:56:03,750 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:56:03,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:56:03,750 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:56:03,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:56:03,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:56:03,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:56:03,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:56:03,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:56:03,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:56:03,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:56:03,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:56:03,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:56:03,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:56:03,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:56:03,755 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:56:03,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:56:03,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:56:03,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:56:03,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:56:03,756 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:56:03,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:56:03,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:56:03,756 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:56:03,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:56:03,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:56:03,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:56:03,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:56:03,810 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:56:03,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.05.cil.c [2019-10-03 12:56:03,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71810989e/94b16ef37a4e4635a2a2ff779af5ab59/FLAG643631750 [2019-10-03 12:56:04,367 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:56:04,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.05.cil.c [2019-10-03 12:56:04,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71810989e/94b16ef37a4e4635a2a2ff779af5ab59/FLAG643631750 [2019-10-03 12:56:04,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71810989e/94b16ef37a4e4635a2a2ff779af5ab59 [2019-10-03 12:56:04,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:56:04,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:56:04,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:56:04,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:56:04,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:56:04,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:56:04" (1/1) ... [2019-10-03 12:56:04,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2a3789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:04, skipping insertion in model container [2019-10-03 12:56:04,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:56:04" (1/1) ... [2019-10-03 12:56:04,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:56:04,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:56:05,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:56:05,053 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:56:05,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:56:05,233 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:56:05,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05 WrapperNode [2019-10-03 12:56:05,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:56:05,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:56:05,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:56:05,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:56:05,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... [2019-10-03 12:56:05,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:56:05,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:56:05,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:56:05,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:56:05,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:56:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:56:05,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-10-03 12:56:05,380 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-03 12:56:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-03 12:56:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-03 12:56:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-10-03 12:56:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-10-03 12:56:05,381 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-03 12:56:05,382 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-03 12:56:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-03 12:56:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-03 12:56:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-03 12:56:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-03 12:56:05,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:56:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-10-03 12:56:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-03 12:56:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-03 12:56:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-03 12:56:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-03 12:56:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:56:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:56:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:56:06,212 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:56:06,212 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-03 12:56:06,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:56:06 BoogieIcfgContainer [2019-10-03 12:56:06,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:56:06,215 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:56:06,215 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:56:06,216 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:56:06,217 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:56:06" (1/1) ... [2019-10-03 12:56:06,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:56:33,379 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:56:33,417 INFO L272 AbstractInterpreter]: Visited 377 different actions 66145 times. Merged at 162 different actions 19636 times. Widened at 5 different actions 13 times. Performed 432390 root evaluator evaluations with a maximum evaluation depth of 4. Performed 432390 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 4383 fixpoints after 71 different actions. Largest state had 72 variables. [2019-10-03 12:56:33,417 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:56:33,420 INFO L168 Benchmark]: Toolchain (without parser) took 28709.85 ms. Allocated memory was 132.6 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 88.4 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 425.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,422 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.28 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 171.9 MB in the end (delta: -83.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,424 INFO L168 Benchmark]: Boogie Preprocessor took 63.77 ms. Allocated memory is still 199.8 MB. Free memory was 171.9 MB in the beginning and 169.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,424 INFO L168 Benchmark]: RCFGBuilder took 915.90 ms. Allocated memory is still 199.8 MB. Free memory was 169.0 MB in the beginning and 114.8 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,426 INFO L168 Benchmark]: Abstract Interpretation took 27201.85 ms. Allocated memory was 199.8 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 114.2 MB in the beginning and 1.1 GB in the end (delta: -999.5 MB). Peak memory consumption was 384.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:56:33,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 524.28 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 171.9 MB in the end (delta: -83.7 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.77 ms. Allocated memory is still 199.8 MB. Free memory was 171.9 MB in the beginning and 169.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 915.90 ms. Allocated memory is still 199.8 MB. Free memory was 169.0 MB in the beginning and 114.8 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 27201.85 ms. Allocated memory was 199.8 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 114.2 MB in the beginning and 1.1 GB in the end (delta: -999.5 MB). Peak memory consumption was 384.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L15] int m_pc = 0; [L16] int t1_pc = 0; [L17] int t2_pc = 0; [L18] int t3_pc = 0; [L19] int t4_pc = 0; [L20] int t5_pc = 0; [L21] int m_st ; [L22] int t1_st ; [L23] int t2_st ; [L24] int t3_st ; [L25] int t4_st ; [L26] int t5_st ; [L27] int m_i ; [L28] int t1_i ; [L29] int t2_i ; [L30] int t3_i ; [L31] int t4_i ; [L32] int t5_i ; [L33] int M_E = 2; [L34] int T1_E = 2; [L35] int T2_E = 2; [L36] int T3_E = 2; [L37] int T4_E = 2; [L38] int T5_E = 2; [L39] int E_1 = 2; [L40] int E_2 = 2; [L41] int E_3 = 2; [L42] int E_4 = 2; [L43] int E_5 = 2; [L935] int __retres1 ; [L939] CALL init_model() [L846] m_i = 1 [L847] t1_i = 1 [L848] t2_i = 1 [L849] t3_i = 1 [L850] t4_i = 1 [L851] t5_i = 1 [L939] RET init_model() [L940] CALL start_simulation() [L876] int kernel_st ; [L877] int tmp ; [L878] int tmp___0 ; [L882] kernel_st = 0 [L883] FCALL update_channels() [L884] CALL init_threads() [L391] COND TRUE m_i == 1 [L392] m_st = 0 [L396] COND TRUE t1_i == 1 [L397] t1_st = 0 [L401] COND TRUE t2_i == 1 [L402] t2_st = 0 [L406] COND TRUE t3_i == 1 [L407] t3_st = 0 [L411] COND TRUE t4_i == 1 [L412] t4_st = 0 [L416] COND TRUE t5_i == 1 [L417] t5_st = 0 [L884] RET init_threads() [L885] CALL fire_delta_events() [L576] COND FALSE !(M_E == 0) [L581] COND FALSE !(T1_E == 0) [L586] COND FALSE !(T2_E == 0) [L591] COND FALSE !(T3_E == 0) [L596] COND FALSE !(T4_E == 0) [L601] COND FALSE !(T5_E == 0) [L606] COND FALSE !(E_1 == 0) [L611] COND FALSE !(E_2 == 0) [L616] COND FALSE !(E_3 == 0) [L621] COND FALSE !(E_4 == 0) [L626] COND FALSE !(E_5 == 0) [L885] RET fire_delta_events() [L886] CALL activate_threads() [L699] int tmp ; [L700] int tmp___0 ; [L701] int tmp___1 ; [L702] int tmp___2 ; [L703] int tmp___3 ; [L704] int tmp___4 ; [L708] CALL, EXPR is_master_triggered() [L266] int __retres1 ; [L269] COND FALSE !(m_pc == 1) [L279] __retres1 = 0 [L281] return (__retres1); [L708] RET, EXPR is_master_triggered() [L708] tmp = is_master_triggered() [L710] COND FALSE !(\read(tmp)) [L716] CALL, EXPR is_transmit1_triggered() [L285] int __retres1 ; [L288] COND FALSE !(t1_pc == 1) [L298] __retres1 = 0 [L300] return (__retres1); [L716] RET, EXPR is_transmit1_triggered() [L716] tmp___0 = is_transmit1_triggered() [L718] COND FALSE !(\read(tmp___0)) [L724] CALL, EXPR is_transmit2_triggered() [L304] int __retres1 ; [L307] COND FALSE !(t2_pc == 1) [L317] __retres1 = 0 [L319] return (__retres1); [L724] RET, EXPR is_transmit2_triggered() [L724] tmp___1 = is_transmit2_triggered() [L726] COND FALSE !(\read(tmp___1)) [L732] CALL, EXPR is_transmit3_triggered() [L323] int __retres1 ; [L326] COND FALSE !(t3_pc == 1) [L336] __retres1 = 0 [L338] return (__retres1); [L732] RET, EXPR is_transmit3_triggered() [L732] tmp___2 = is_transmit3_triggered() [L734] COND FALSE !(\read(tmp___2)) [L740] CALL, EXPR is_transmit4_triggered() [L342] int __retres1 ; [L345] COND FALSE !(t4_pc == 1) [L355] __retres1 = 0 [L357] return (__retres1); [L740] RET, EXPR is_transmit4_triggered() [L740] tmp___3 = is_transmit4_triggered() [L742] COND FALSE !(\read(tmp___3)) [L748] CALL, EXPR is_transmit5_triggered() [L361] int __retres1 ; [L364] COND FALSE !(t5_pc == 1) [L374] __retres1 = 0 [L376] return (__retres1); [L748] RET, EXPR is_transmit5_triggered() [L748] tmp___4 = is_transmit5_triggered() [L750] COND FALSE !(\read(tmp___4)) [L886] RET activate_threads() [L887] CALL reset_delta_events() [L639] COND FALSE !(M_E == 1) [L644] COND FALSE !(T1_E == 1) [L649] COND FALSE !(T2_E == 1) [L654] COND FALSE !(T3_E == 1) [L659] COND FALSE !(T4_E == 1) [L664] COND FALSE !(T5_E == 1) [L669] COND FALSE !(E_1 == 1) [L674] COND FALSE !(E_2 == 1) [L679] COND FALSE !(E_3 == 1) [L684] COND FALSE !(E_4 == 1) [L689] COND FALSE !(E_5 == 1) [L887] RET reset_delta_events() [L890] COND TRUE 1 [L893] kernel_st = 1 [L894] CALL eval() [L467] int tmp ; [L471] COND TRUE 1 [L474] CALL, EXPR exists_runnable_thread() [L426] int __retres1 ; [L429] COND TRUE m_st == 0 [L430] __retres1 = 1 [L462] return (__retres1); [L474] RET, EXPR exists_runnable_thread() [L474] tmp = exists_runnable_thread() [L476] COND TRUE \read(tmp) [L481] COND TRUE m_st == 0 [L482] int tmp_ndt_1; [L483] tmp_ndt_1 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp_ndt_1)) [L495] COND TRUE t1_st == 0 [L496] int tmp_ndt_2; [L497] tmp_ndt_2 = __VERIFIER_nondet_int() [L498] COND FALSE !(\read(tmp_ndt_2)) [L509] COND TRUE t2_st == 0 [L510] int tmp_ndt_3; [L511] tmp_ndt_3 = __VERIFIER_nondet_int() [L512] COND FALSE !(\read(tmp_ndt_3)) [L523] COND TRUE t3_st == 0 [L524] int tmp_ndt_4; [L525] tmp_ndt_4 = __VERIFIER_nondet_int() [L526] COND FALSE !(\read(tmp_ndt_4)) [L537] COND TRUE t4_st == 0 [L538] int tmp_ndt_5; [L539] tmp_ndt_5 = __VERIFIER_nondet_int() [L540] COND FALSE !(\read(tmp_ndt_5)) [L551] COND TRUE t5_st == 0 [L552] int tmp_ndt_6; [L553] tmp_ndt_6 = __VERIFIER_nondet_int() [L554] COND TRUE \read(tmp_ndt_6) [L556] t5_st = 1 [L557] CALL transmit5() [L236] COND TRUE t5_pc == 0 [L247] COND TRUE 1 [L249] t5_pc = 1 [L250] t5_st = 2 [L557] RET transmit5() [L471] COND TRUE 1 [L474] CALL, EXPR exists_runnable_thread() [L426] int __retres1 ; [L429] COND TRUE m_st == 0 [L430] __retres1 = 1 [L462] return (__retres1); [L474] RET, EXPR exists_runnable_thread() [L474] tmp = exists_runnable_thread() [L476] COND TRUE \read(tmp) [L481] COND TRUE m_st == 0 [L482] int tmp_ndt_1; [L483] tmp_ndt_1 = __VERIFIER_nondet_int() [L484] COND FALSE !(\read(tmp_ndt_1)) [L495] COND FALSE !(t1_st == 0) [L509] COND FALSE !(t2_st == 0) [L523] COND FALSE !(t3_st == 0) [L537] COND FALSE !(t4_st == 0) [L551] COND TRUE t5_st == 0 [L552] int tmp_ndt_6; [L553] tmp_ndt_6 = __VERIFIER_nondet_int() [L554] COND TRUE \read(tmp_ndt_6) [L556] t5_st = 1 [L557] CALL transmit5() [L236] COND FALSE !(t5_pc == 0) [L239] COND TRUE t5_pc == 1 [L255] CALL error() [L11] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...